Delta Electronics Series H48SR User Manual

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DS_H48SR1R860_06272006 
Delta Electronics, Inc.
Delphi Series H48SR, 200W Half Brick Family 
DC/DC Power Modules: 48V in, 1.8V/60A out 
 
The Delphi Series H48SR Half Brick, 48V input, adjustable single
output, isolated, open frame DC/DC converters are the latest offering 
from a world leader in power systems technology and manufacturing --
Delta Electronics, Inc.  This product family provides up to 200 watts of
power or up to 80A of output current in an industry standard footprint. 
This product represents the next generation of design technology which
may be utilized to provide high levels of current at very low output
voltages required by today’s leading-edge circuitry. Utilizing an 
advanced patented thermal and electrical design technology, the Delphi
Series H48SR converters are capable of providing higher output
current capability with excellent transient response and lower common
mode noise. Featuring a wide operating output voltage range and high
current at low output voltages, these units offer more useable power
over a wide range of ambient operating conditions. The wide range
trimmable output feature allows the user to both reduce and
standardize part numbers across different and/or migrating voltage
requirements.  
APPLICATIONS 
 
Telecom/DataCom 
 
Wireless Networks 
 
Optical Network Equipment 
 
Server and Data Storage 
 
Industrial/Test Equipment
 
 
OPTIONS 
 
 
Short lead lengths 
 
Latching/non-latching over voltage 
protection 
 
Positive remote on/off
 
 
100V/100ms transient capability or 
80V input OVLO
 
 
FEATURES  
 
High Efficiency   88% @ 1.8V/ 60A 
 
Standard footprint: 58.4 x 61.0 x 11.7mm 
(2.30” x2.40” x0.46”) 
 
Industry standard pin out 
 
Startup into pre-biased load 
 
Fixed frequency operation 
 
Fully protected: OTP, OVP, OCP, UVLO 
 
No minimum load required 
 
Wide output trim range 
 
Fast transient response 
 
Basic insulation 
 
ISO 9001, TL 9000, ISO 14001, QS9000, 
OHSAS18001 certified manufacturing facility
 
UL/cUL 60950 (US & Canada) Recognized, 
and TUV (EN60950) Certified 
 
CE mark meets 73/23/EEC and 93/68/EEC 
directives 
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